“Theoretical Non-Linear Analysis of Composite ( Pultruded GFRP I-Section and Deck Concrete) Strengthened With GFRP Stiffness: Theoretical Non-Linear Analysis of Composite ( Pultruded GFRP I-Section and Deck Concrete) Strengthened With GFRP Stiffness”. 2024. Samarra Journal of Engineering Science and Research 2 (1): 64-75. https://doi.org/10.65115/eqtm2g20.